Sean Stillwell Radt I
About this NPIWhat this record shows.
NPI 1427918762 is registered to Sean Stillwell Radt I, a Addiction Counselor practising at 722 Washington St in Oakland, California. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sean Stillwell Radt I has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sean Stillwell Radt I accepts. To confirm in-network status with your specific health plan, contact Sean Stillwell Radt I directly at (510) 899-2182.
Frequently asked
Yes. NPI 1427918762 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (510) 899-2182.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Sean Stillwell Radt I is a Type-1 individual NPI.